@article{weko_15442_1,
   author	 = "雄山,真弓",
   title	 = "段階的クラスター化による効率的描線法",
   journal	 = "情報処理学会論文誌",
   year 	 = "1987",
   volume	 = "28",
   number	 = "11",
   pages	 = "1135--1145",
   month	 = "nov"
}